diff options
Diffstat (limited to 'ffmpeg/libavcodec/arm/h264pred_neon.S')
| -rw-r--r-- | ffmpeg/libavcodec/arm/h264pred_neon.S | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/ffmpeg/libavcodec/arm/h264pred_neon.S b/ffmpeg/libavcodec/arm/h264pred_neon.S deleted file mode 100644 index 4dc47ba..0000000 --- a/ffmpeg/libavcodec/arm/h264pred_neon.S +++ /dev/null @@ -1,359 +0,0 @@ -/* - * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/arm/asm.S" - - .macro ldcol.8 rd, rs, rt, n=8, hi=0 -.if \n == 8 || \hi == 0 - vld1.8 {\rd[0]}, [\rs], \rt - vld1.8 {\rd[1]}, [\rs], \rt - vld1.8 {\rd[2]}, [\rs], \rt - vld1.8 {\rd[3]}, [\rs], \rt -.endif -.if \n == 8 || \hi == 1 - vld1.8 {\rd[4]}, [\rs], \rt - vld1.8 {\rd[5]}, [\rs], \rt - vld1.8 {\rd[6]}, [\rs], \rt - vld1.8 {\rd[7]}, [\rs], \rt -.endif - .endm - - .macro add16x8 dq, dl, dh, rl, rh - vaddl.u8 \dq, \rl, \rh - vadd.u16 \dl, \dl, \dh - vpadd.u16 \dl, \dl, \dl - vpadd.u16 \dl, \dl, \dl - .endm - -function ff_pred16x16_128_dc_neon, export=1 - vmov.i8 q0, #128 - b .L_pred16x16_dc_end -endfunc - -function ff_pred16x16_top_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {q0}, [r2,:128] - add16x8 q0, d0, d1, d0, d1 - vrshrn.u16 d0, q0, #4 - vdup.8 q0, d0[0] - b .L_pred16x16_dc_end -endfunc - -function ff_pred16x16_left_dc_neon, export=1 - sub r2, r0, #1 - ldcol.8 d0, r2, r1 - ldcol.8 d1, r2, r1 - add16x8 q0, d0, d1, d0, d1 - vrshrn.u16 d0, q0, #4 - vdup.8 q0, d0[0] - b .L_pred16x16_dc_end -endfunc - -function ff_pred16x16_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {q0}, [r2,:128] - sub r2, r0, #1 - ldcol.8 d2, r2, r1 - ldcol.8 d3, r2, r1 - vaddl.u8 q0, d0, d1 - vaddl.u8 q1, d2, d3 - vadd.u16 q0, q0, q1 - vadd.u16 d0, d0, d1 - vpadd.u16 d0, d0, d0 - vpadd.u16 d0, d0, d0 - vrshrn.u16 d0, q0, #5 - vdup.8 q0, d0[0] -.L_pred16x16_dc_end: - mov r3, #8 -6: vst1.8 {q0}, [r0,:128], r1 - vst1.8 {q0}, [r0,:128], r1 - subs r3, r3, #1 - bne 6b - bx lr -endfunc - -function ff_pred16x16_hor_neon, export=1 - sub r2, r0, #1 - mov r3, #16 -1: vld1.8 {d0[],d1[]},[r2], r1 - vst1.8 {q0}, [r0,:128], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -function ff_pred16x16_vert_neon, export=1 - sub r0, r0, r1 - vld1.8 {q0}, [r0,:128], r1 - mov r3, #8 -1: vst1.8 {q0}, [r0,:128], r1 - vst1.8 {q0}, [r0,:128], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -function ff_pred16x16_plane_neon, export=1 - sub r3, r0, r1 - add r2, r3, #8 - sub r3, r3, #1 - vld1.8 {d0}, [r3] - vld1.8 {d2}, [r2,:64], r1 - ldcol.8 d1, r3, r1 - add r3, r3, r1 - ldcol.8 d3, r3, r1 - vrev64.8 q0, q0 - vaddl.u8 q8, d2, d3 - vsubl.u8 q2, d2, d0 - vsubl.u8 q3, d3, d1 - movrel r3, p16weight - vld1.8 {q0}, [r3,:128] - vmul.s16 q2, q2, q0 - vmul.s16 q3, q3, q0 - vadd.i16 d4, d4, d5 - vadd.i16 d5, d6, d7 - vpadd.i16 d4, d4, d5 - vpadd.i16 d4, d4, d4 - vshll.s16 q3, d4, #2 - vaddw.s16 q2, q3, d4 - vrshrn.s32 d4, q2, #6 - mov r3, #0 - vtrn.16 d4, d5 - vadd.i16 d2, d4, d5 - vshl.i16 d3, d2, #3 - vrev64.16 d16, d17 - vsub.i16 d3, d3, d2 - vadd.i16 d16, d16, d0 - vshl.i16 d2, d16, #4 - vsub.i16 d2, d2, d3 - vshl.i16 d3, d4, #4 - vext.16 q0, q0, q0, #7 - vsub.i16 d6, d5, d3 - vmov.16 d0[0], r3 - vmul.i16 q0, q0, d4[0] - vdup.16 q1, d2[0] - vdup.16 q2, d4[0] - vdup.16 q3, d6[0] - vshl.i16 q2, q2, #3 - vadd.i16 q1, q1, q0 - vadd.i16 q3, q3, q2 - mov r3, #16 -1: - vqshrun.s16 d0, q1, #5 - vadd.i16 q1, q1, q2 - vqshrun.s16 d1, q1, #5 - vadd.i16 q1, q1, q3 - vst1.8 {q0}, [r0,:128], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -const p16weight, align=4 - .short 1,2,3,4,5,6,7,8 -endconst - -function ff_pred8x8_hor_neon, export=1 - sub r2, r0, #1 - mov r3, #8 -1: vld1.8 {d0[]}, [r2], r1 - vst1.8 {d0}, [r0,:64], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -function ff_pred8x8_vert_neon, export=1 - sub r0, r0, r1 - vld1.8 {d0}, [r0,:64], r1 - mov r3, #4 -1: vst1.8 {d0}, [r0,:64], r1 - vst1.8 {d0}, [r0,:64], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -function ff_pred8x8_plane_neon, export=1 - sub r3, r0, r1 - add r2, r3, #4 - sub r3, r3, #1 - vld1.32 {d0[0]}, [r3] - vld1.32 {d2[0]}, [r2,:32], r1 - ldcol.8 d0, r3, r1, 4, hi=1 - add r3, r3, r1 - ldcol.8 d3, r3, r1, 4 - vaddl.u8 q8, d2, d3 - vrev32.8 d0, d0 - vtrn.32 d2, d3 - vsubl.u8 q2, d2, d0 - movrel r3, p16weight - vld1.16 {q0}, [r3,:128] - vmul.s16 d4, d4, d0 - vmul.s16 d5, d5, d0 - vpadd.i16 d4, d4, d5 - vpaddl.s16 d4, d4 - vshl.i32 d5, d4, #4 - vadd.s32 d4, d4, d5 - vrshrn.s32 d4, q2, #5 - mov r3, #0 - vtrn.16 d4, d5 - vadd.i16 d2, d4, d5 - vshl.i16 d3, d2, #2 - vrev64.16 d16, d16 - vsub.i16 d3, d3, d2 - vadd.i16 d16, d16, d0 - vshl.i16 d2, d16, #4 - vsub.i16 d2, d2, d3 - vshl.i16 d3, d4, #3 - vext.16 q0, q0, q0, #7 - vsub.i16 d6, d5, d3 - vmov.16 d0[0], r3 - vmul.i16 q0, q0, d4[0] - vdup.16 q1, d2[0] - vdup.16 q2, d4[0] - vdup.16 q3, d6[0] - vshl.i16 q2, q2, #3 - vadd.i16 q1, q1, q0 - vadd.i16 q3, q3, q2 - mov r3, #8 -1: - vqshrun.s16 d0, q1, #5 - vadd.i16 q1, q1, q3 - vst1.8 {d0}, [r0,:64], r1 - subs r3, r3, #1 - bne 1b - bx lr -endfunc - -function ff_pred8x8_128_dc_neon, export=1 - vmov.i8 q0, #128 - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_top_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {d0}, [r2,:64] - vpaddl.u8 d0, d0 - vpadd.u16 d0, d0, d0 - vrshrn.u16 d0, q0, #2 - vdup.8 d1, d0[1] - vdup.8 d0, d0[0] - vtrn.32 d0, d1 - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_left_dc_neon, export=1 - sub r2, r0, #1 - ldcol.8 d0, r2, r1 - vpaddl.u8 d0, d0 - vpadd.u16 d0, d0, d0 - vrshrn.u16 d0, q0, #2 - vdup.8 d1, d0[1] - vdup.8 d0, d0[0] - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {d0}, [r2,:64] - sub r2, r0, #1 - ldcol.8 d1, r2, r1 - vtrn.32 d0, d1 - vpaddl.u8 q0, q0 - vpadd.u16 d0, d0, d1 - vpadd.u16 d1, d0, d0 - vrshrn.u16 d2, q0, #3 - vrshrn.u16 d3, q0, #2 - vdup.8 d0, d2[4] - vdup.8 d1, d3[3] - vdup.8 d4, d3[2] - vdup.8 d5, d2[5] - vtrn.32 q0, q2 -.L_pred8x8_dc_end: - mov r3, #4 - add r2, r0, r1, lsl #2 -6: vst1.8 {d0}, [r0,:64], r1 - vst1.8 {d1}, [r2,:64], r1 - subs r3, r3, #1 - bne 6b - bx lr -endfunc - -function ff_pred8x8_l0t_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {d0}, [r2,:64] - sub r2, r0, #1 - ldcol.8 d1, r2, r1, 4 - vtrn.32 d0, d1 - vpaddl.u8 q0, q0 - vpadd.u16 d0, d0, d1 - vpadd.u16 d1, d0, d0 - vrshrn.u16 d2, q0, #3 - vrshrn.u16 d3, q0, #2 - vdup.8 d0, d2[4] - vdup.8 d1, d3[0] - vdup.8 q2, d3[2] - vtrn.32 q0, q2 - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_l00_dc_neon, export=1 - sub r2, r0, #1 - ldcol.8 d0, r2, r1, 4 - vpaddl.u8 d0, d0 - vpadd.u16 d0, d0, d0 - vrshrn.u16 d0, q0, #2 - vmov.i8 d1, #128 - vdup.8 d0, d0[0] - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_0lt_dc_neon, export=1 - sub r2, r0, r1 - vld1.8 {d0}, [r2,:64] - add r2, r0, r1, lsl #2 - sub r2, r2, #1 - ldcol.8 d1, r2, r1, 4, hi=1 - vtrn.32 d0, d1 - vpaddl.u8 q0, q0 - vpadd.u16 d0, d0, d1 - vpadd.u16 d1, d0, d0 - vrshrn.u16 d3, q0, #2 - vrshrn.u16 d2, q0, #3 - vdup.8 d0, d3[0] - vdup.8 d1, d3[3] - vdup.8 d4, d3[2] - vdup.8 d5, d2[5] - vtrn.32 q0, q2 - b .L_pred8x8_dc_end -endfunc - -function ff_pred8x8_0l0_dc_neon, export=1 - add r2, r0, r1, lsl #2 - sub r2, r2, #1 - ldcol.8 d1, r2, r1, 4 - vpaddl.u8 d2, d1 - vpadd.u16 d2, d2, d2 - vrshrn.u16 d1, q1, #2 - vmov.i8 d0, #128 - vdup.8 d1, d1[0] - b .L_pred8x8_dc_end -endfunc |